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Convert Cell Array to Num array
Maybe this is what you are looking for <http://www.mathworks.fr/matlabcentral/answers/12007-table-in-gui-data-to-matrix-expandab...

fast 15 Jahre vor | 0

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How to code the colors in MATLAB?
<http://www.mathworks.com/help/techdoc/ref/colorspec.html Colorspec> Example: plot(1,1,'*','MarkerEdgeColor','r') or ...

fast 15 Jahre vor | 0

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closing a specified figure (if exist)
close(findall(0,'type','figure','name','flashing'))

fast 15 Jahre vor | 3

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Import data from text file and use it on simulink
%I don't have your data so I must create my own data x = 0:.1:1; y = [x; exp(x)]; fid = fopen('exp.txt', 'wt'); fp...

fast 15 Jahre vor | 2

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How do i load dice faces in the gui for my dice??
instead of loading dice faces you can just show the dots on a graph like this: v=randi(6); hold off switch v case 1...

fast 15 Jahre vor | 0

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how to start writing a program ?
# be familiar with MATLAB and read at least documentation Getting Started part # know what functions are and how to create them...

fast 15 Jahre vor | 1

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polar-style direction plot
doc quiver <http://www.mathworks.com/help/techdoc/ref/quiver.html quiver documentation> example %create fake data to plo...

fast 15 Jahre vor | 0

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What is the difference between the statements: A=2; A=(2); A=[2]?
In MATLAB values like [2] and (2) are the same as 2, for the ( type they mean other things when used after a variable or functio...

fast 15 Jahre vor | 0

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Simulink Mask Parameter
For example one Subsystem called Subsystem on a model called untitled, SG is one mask variable, to change that variable do this:...

fast 15 Jahre vor | 1

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Beantwortet
pop up menu regarding
remove this: % Set current data to the selected data set. set(handles.popupmenu1,'value',1) ; and it should work just...

fast 15 Jahre vor | 0

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Struct to matrix
C1=1;C3=3;A2=2;C4=4; s={'C1' 'C3/A2' 'C4' } m=[cellfun(@eval,s)] %evaluate the calculations of the string If this assum...

fast 15 Jahre vor | 0

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Problem with my code, please help :) "In an assignment A(I) = B, the number of elements in B and I must be the same"
There are several mistakes in your code, for example: u(I+1)=u(I)-dt*((Cd*A*p)/(2*m))*u(I)*V(I); Doesn't work because dt is...

fast 15 Jahre vor | 0

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Removing certain Rows from a matrix
n=[m(1:size(m,1),[1 2]); m(1:size(m,1),[3 4])]; %two columns n=n(any(~ismember(n(:,[1 2]),[0 0]),2),:) %one column not...

fast 15 Jahre vor | 0

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Matlab code - probably a simple mistake
You are just looking for plot(kx,ky) not all those plots Also the calculations generate several zero values, that's why plot(kx...

fast 15 Jahre vor | 0

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How to create a number of "Edit Text" feilds in a GUI, depending on the user input given in the GUI through an "Edit text" field itself?
function testui hp = uicontrol('Style', 'pushbutton', 'String', 'do it',... 'Position', [1 150 60 60], 'C...

fast 15 Jahre vor | 0

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correlation
maybe using corr on the transposed array?!

fast 15 Jahre vor | 0

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Random Number Generator
RandStream.setDefaultStream(RandStream('mt19937ar','seed',sum(100*clock))); n=10; %number of ids randi([1 n])

fast 15 Jahre vor | 0

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Beantwortet
troubles in viewing variables in the Editor
Only works for variables that exist on the current workspace, run your code first and it works for the variables listed on the w...

fast 15 Jahre vor | 0

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What are the dependencies for findpeaks.m
Yes you need the signal processing toolbox for the findpeaks that comes with it. You can do your own findpeaks function or get ...

fast 15 Jahre vor | 0

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How to obtain data from editbox using a pushbutton?
words = get(handles.edit, 'String'); %edit is the name of the edit box if you are using GUIDE the names of the editboxes are ...

fast 15 Jahre vor | 0

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Beantwortet
Create function to calculate leap year
Take a look at this <http://www.mathworks.com/matlabcentral/fileexchange/14172-isleap-function ISLEAP Function> , also look at J...

fast 15 Jahre vor | 0

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Where do people learn "bad" programming habits (i.e., goto, global, and eval)
I used a lot the goto and label functions with casio graphic calculators when I was in high school, with MATLAB you don't need t...

fast 15 Jahre vor | 2

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What does this error mean? Error ??? Index exceeds matrix dimensions.. Code included.
The error message tells all you need to know, you are requesting one index bigger than the maximum index of the matrix, I can't ...

fast 15 Jahre vor | 1

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how can jump and go another line in a m-file?
MATLAB doesn't allow silly GOTO type functions, make conditions and create functions, or the easy and dumb way: if a=b; ...

fast 15 Jahre vor | 2

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select a row from a matrix and a vector simultanesouly
for r=1:100 %row to remove or whatever you want to do X=rand(100,5); Y=rand(100,1); %show the r row on the workspace X...

fast 15 Jahre vor | 0

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writing "if" command for a>f>c
There's no cprintf on MATLAB, use disp to show simple messages on the command line or fprintf for extra features. a=1; i...

fast 15 Jahre vor | 1

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Beantwortet
GUI: how to configure radio buttons to activate/grey out a set of checkboxes?
Using GUIDE # Put one Button Group on your GUI # Put two radiobutton inside the Button Group (that makes them mutually exclusiv...

fast 15 Jahre vor | 2

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Beantwortet
Bit Flip-Bit Negation
d=8; %decimal value p=2; %position of the bit to flip b=dec2bin(d); %convert to binary %b(p)=num2str(~str2num(b(p))); %f...

fast 15 Jahre vor | 1

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How to plot outputs from an equation with user inputs?
Oleg already gave you all the clues you need T1=1;T2=10;NPoints=5; u=10;v=20;w=1; %some inputs to your formula t=linspace...

fast 15 Jahre vor | 0

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Beantwortet
How to generate and calculate with empty values of matrix-elements
T(i) = 'NaN'; is wrong, your arrays have numeric values but you are trying to put one string in the array, you can't mix nume...

fast 15 Jahre vor | 0

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